using UnityEngine;
using UnityEngine.EventSystems;
using DG.Tweening;
using System.Drawing;  // 需要引入 DOTween 命名空间
using UnityEngine.UI;

public class Module : MonoBehaviour, IPointerClickHandler
{
    public RectTransform faceCanvas;        // 需要移动和缩放的面板
    public Vector3 repairCanvasPosition;    // 维修模式下的面板位置
    public Vector3 originalCanvasPosition;  // 原始面板位置
    public float repairCanvasScale = 1.5f;  // 维修模式下的面板缩放比例
    public float animationDuration = 0.5f;  // 动画持续时间

    public GameObject screwsContainer;      // 螺丝的父对象
    public RectTransform targetArea;        // 拖拽的目标区域，用于判定维修完成

    private bool isRepairMode = false;
    private bool canDrag = false;
    private Vector3 initialPosition;

    public Graphic socketToEnable;

    private void Start()
    {
        initialPosition = transform.position;
        originalCanvasPosition = faceCanvas.position;
        socketToEnable.raycastTarget=false;
        EnableScrewsInteraction(false);
    }

    public void StartRepairIfToolIsScrewdriver(Tool tool)
    {
        EnterRepairMode();
    }

    public void EnterRepairMode()
    {
        isRepairMode = true;

        // 使用 DOTween 对 Canvas 的位置和缩放进行平滑过渡
        faceCanvas.DOMove(repairCanvasPosition, animationDuration)
            .SetEase(Ease.OutQuad)  // 移动面板
            .OnComplete(() => EnableScrewsInteraction(true));  // 动画完成后才启用交互

        faceCanvas.DOScale(repairCanvasScale, animationDuration)
            .SetEase(Ease.OutQuad); // 缩放面板
    }

    public void ExitRepairMode()
    {
        isRepairMode = false;

        // 使用 DOTween 对 Canvas 的位置和缩放进行平滑过渡
        faceCanvas.DOMove(originalCanvasPosition, animationDuration)
            .SetEase(Ease.InQuad)
            .OnComplete(() => EnableScrewsInteraction(false));  // 动画完成后禁用交互

        faceCanvas.DOScale(1f, animationDuration)
            .SetEase(Ease.InQuad); // 恢复面板缩放
        ResetModulePosition();
        ToolManager.Instance.ShowToolBoxAfterTask();
        socketToEnable.raycastTarget=true;
    }

    private void EnableScrewsInteraction(bool isEnabled)
    {
        foreach (Transform screw in screwsContainer.transform)
        {
            screw.GetComponent<Screw>().enabled = isEnabled;
        }
    }

    private void ResetModulePosition()
    {
        transform.position = initialPosition;
        canDrag = false;  // 禁用拖拽，防止未拆完螺丝时拖动
    }

    public void EnableDragging()
    {
        canDrag = true;
    }

    public void CheckAllScrews()
    {
        bool allDropped = true;
        foreach (Transform screw in screwsContainer.transform)
        {
            if (screw.gameObject.activeSelf)
            {
                allDropped = false;
                break;
            }
        }

        if (allDropped)
        {
            Destroy(gameObject);
            CompleteRepair();
        }
    }

    public void OnPointerClick(PointerEventData eventData)
    {
        // 只有在玩家已获得工具且当前工具是螺丝刀时，才尝试进入维修模式
        if (ToolManager.Instance.HasTool)
        {
            ToolManager.Instance.TryStartRepairMode(this);
        }
        else
        {
            Debug.Log("No tool");
        }
    }

    private void CompleteRepair()
    {
        Debug.Log("维修完成！");
        ExitRepairMode();
    }
}